Mat



FIG. 1 is a front, top and left side perspective view of a mat showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a left side elevational view; and,

FIG. 4 is a view similar to FIG. 1 of the mat in folded condition.

The appearance of the underside of the mat is substantially uniform and of no consequence to the design thereof. 

The ornamental design for a mat, substantially as shown. 